Which Action by the Nurse Describes the Correct Technique for Using

question 14

Multiple Choice

Which action by the nurse describes the correct technique for using an otoscope on an adult?

• A) Using the pneumatic attachment to observe for tympanic fluctuation
• B) Striking the otoscope against the hand to engage
• C) Instructing the adult to raise one finger when a sound is heard
• D) Selecting the largest size speculum that fits into the adult's ear canal

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Definitions:

Prokaryotic

Referring to organisms, such as bacteria and archaea, that lack a nucleus and other membrane-bound organelles.

Archaea

A category of unicellular microorganisms that are genetically different from both bacteria and eukaryotes, frequently located in harsh environments.

Cell Theory

A fundamental principle in biology stating that all living organisms are composed of cells, which are the basic unit of life, and that all cells come from pre-existing cells.

Matthias Schleiden

A German botanist and co-founder of cell theory, who in 1838 proposed that all plant tissues are composed of cells and that plant growth results from the production and expansion of these cells.